Data as of Nov 15, 2026
133.130.87.0/24
No anonymizer space · no proxy exits in 30 daysGMO Internet, Inc. · space held by Japan Network Information Center
Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
from AS7506 GMO Internet, Inc., after 6 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 133.130.64.0/18 since Mar 2015 | AS7506 | Hosting | Japan Network Information Center |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 133.0.0.0/8 | 16,777,216 | JPNIC-NET-JP-ERX | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 133.
0. 0. 0/ 8 - Registration type
- ALLOCATED PORTABLE
Origin network
AS7506
JP
- Name
- GMO Internet, Inc.
- Type
- Hosting
- Registered
- Mar 3, 1997
- Domain
- gmo.jp
- Website
- internet.gmo
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2015
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 133.
130. 87. 0/ 24 - Netname
- Z-E-SENYO
- Registrant
- GMO Internet, Inc.
- Registrant country
- JP
- Organization
- GMO Internet, Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jul 23, 2025
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 1, 1997
- Status
- assigned